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Only for training and service purposes
4. TROUBLE SHOOTING
4.21. Motion Sensor on/off trouble
Motion Sensor is worked as below :
Accelerometer Sensor function On Î Tilt the phone (90) Î The screen is had rotated automatically.
Accelerometer Sensor function On
Tilt the phone
The screen is rotated
No
Start
End
Yes
NO
Change the Main Board
YES
Work well?
NO
Change the Motion sensor
U200
Check the TP1 & TP2 / TP3 output
YES
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